Gas-fired infrared heater



FIG. 1 is a front elevational view of a gas fired infrared heater, showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a front elevational view of a second embodiment of a gas fired infrared heater;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a front elevational view of a third embodiment of a gas fired infrared heater;

FIG. 14 is a left side elevational view thereof;

FIG. 15 is a rear elevational view thereof;

FIG. 16 is a right side elevational view thereof;

FIG. 17 is a bottom plan view thereof;

FIG. 18 is a top plan view thereof;

FIG. 19 is a front elevational view of a fourth embodiment of a gas fired infrared heater;

FIG. 20 is a left side elevational view thereof;

FIG. 21 is a rear elevational view thereof;

FIG. 22 is a right side elevational view thereof;

FIG. 23 is a bottom plan view thereof;

FIG. 24 is a top plan view thereof. 

The ornamental design for a gas-fired infrared heater, as shown and described. 